C31232233133313221211113313331333132313331322121111112211231213121
>>
C3123223313331322121111331333133313231333132212111111221123121312
<<
C31232233133313221211113313331333132313331322121111112211231213123
>>
C31232233133313221211113313331333132313331322121111112211231213122
>>